tree: https://github.com/linuxppc/linux next-test head: e432fe97f3e5de325b40021e505cce53877586c5 commit: 0355785313e2191be4e1108cdbda94ddb0238c48 [72/141] powerpc: Add "-z notext" flag to disable diagnostic config: powerpc-randconfig-r023-20210831 (attached as .config) compiler: clang version 14.0.0 (https://github.com/llvm/llvm-project c9948e9254fbb6ea00f66c7b4542311d21e060be) reproduce (this is a W=1 build): wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross chmod +x ~/bin/make.cross # install powerpc cross compiling tool for clang build # apt-get install binutils-powerpc64-linux-gnu # https://github.com/linuxppc/linux/commit/0355785313e2191be4e1108cdbda94ddb0238c48 git remote add linuxppc https://github.com/linuxppc/linux git fetch --no-tags linuxppc next-test git checkout 0355785313e2191be4e1108cdbda94ddb0238c48 # save the attached .config to linux build tree mkdir build_dir COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross O=build_dir ARCH=powerpc SHELL=/bin/bash If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot All errors (new ones prefixed by >>): >> ld.lld: error: undefined symbol: .kvmppc_h_remove >>> referenced by kvm/book3s_hv_rmhandlers.o:(.text+0x1210) in archive arch/powerpc/built-in.a >>> did you mean: kvmppc_h_remove >>> defined in: arch/powerpc/built-in.a(kvm/book3s_hv_rm_mmu.o) -- >> ld.lld: error: undefined symbol: .kvmppc_rm_h_random >>> referenced by kvm/book3s_hv_rmhandlers.o:(.text+0x150C) in archive arch/powerpc/built-in.a -- >> ld.lld: error: undefined symbol: .kvmppc_h_enter >>> referenced by kvm/book3s_hv_rmhandlers.o:(.text+0x1214) in archive arch/powerpc/built-in.a -- >> ld.lld: error: undefined symbol: .kvmppc_h_read >>> referenced by kvm/book3s_hv_rmhandlers.o:(.text+0x1218) in archive arch/powerpc/built-in.a -- >> ld.lld: error: undefined symbol: .kvmppc_h_clear_mod >>> referenced by kvm/book3s_hv_rmhandlers.o:(.text+0x121C) in archive arch/powerpc/built-in.a -- >> ld.lld: error: undefined symbol: .kvmppc_h_clear_ref >>> referenced by kvm/book3s_hv_rmhandlers.o:(.text+0x1220) in archive arch/powerpc/built-in.a -- >> ld.lld: error: undefined symbol: .kvmppc_h_protect >>> referenced by kvm/book3s_hv_rmhandlers.o:(.text+0x1224) in archive arch/powerpc/built-in.a -- >> ld.lld: error: undefined symbol: .kvmppc_rm_h_page_init >>> referenced by kvm/book3s_hv_rmhandlers.o:(.text+0x1238) in archive arch/powerpc/built-in.a -- >> ld.lld: error: undefined symbol: .kvmppc_rm_h_confer >>> referenced by kvm/book3s_hv_rmhandlers.o:(.text+0x12F0) in archive arch/powerpc/built-in.a -- >> ld.lld: error: undefined symbol: .kvmppc_h_bulk_remove >>> referenced by kvm/book3s_hv_rmhandlers.o:(.text+0x1330) in archive arch/powerpc/built-in.a --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org